Long Term Use of Somavert (Pegvisomant) For A Regulatory Post Marketing Commitment Plan

Acromegaly Clinical Trial

Official title:

SPECIAL INVESTIGATION OF SOMAVERT -LONG TERM USE-

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT00658879
• Other study ID #: A6291023
• Status: Completed
• Start date: August 7, 2007
• Est. completion date: November 9, 2016

Study information

• Verified date: August 2023
• Source: Pfizer
• Contact: n/a
• Is FDA regulated: No
• Study type: Observational

Clinical Trial Summary

The objective of this surveillance is to collect information about 1) adverse drug reaction not expected from the LPD (unknown adverse drug reaction), 2) the incidence of adverse drug reactions in this surveillance, and 3)factors considered to affect the safety and/or efficacy of this drug.

Description:

All the patients whom an investigator prescribes the first Somavert (Pegvisomant) should be registered consecutively until the number of subjects reaches target number in order to extract patients enrolled into the investigation at random.

Recruitment information / eligibility

• Status: Completed
• Enrollment: 251
• Est. completion date: November 9, 2016
• Est. primary completion date: November 9, 2016
• Accepts healthy volunteers: No
• Gender: All
• Age group: 0 Days and older

Eligibility

Inclusion Criteria:

Patients need to be administered Somavert (Pegvisomant) in order to be enrolled in the surveillance.

Exclusion Criteria:

Patients not administered Somavert (Pegvisomant).

Related Conditions & MeSH terms

• Acromegaly

Intervention

Drug:
• Somavert (Pegvisomant)
Somavert (Pegvisomant) 10, 15 or 20mg powder and solvent for solution for injection. Dosage, Frequency : According to Japanese LPD. Duration : According to the protocol of A6291023, the duration of the investigation for findings regarding safety and efficacy of a patient is from the first drug administration to the 5 years after the first administration.

Locations

Country	Name	City	State
n/a

Sponsors (1)

Lead Sponsor	Collaborator
Pfizer

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Number of Participants With Treatment-Related Adverse Events	A treatment-related adverse event was any untoward medical occurrence attributed to Somavert in a participant who received Somavert. A treatment-related serious adverse event was a treatment-related adverse event resulting in any of the following outcomes or deemed significant for any other reason: death; life-threatening experience (immediate risk of dying); initial or prolonged inpatient hospitalization; persistent or significant disability/incapacity; congenital anomaly. Relatedness to Somavert was assessed by the physician.	5 years
Primary	Number of Participants With Treatment-Related Adverse Events Unexpected From Japanese Package Insert	A treatment-related adverse event was any untoward medical occurrence attributed to Somavert in a participant who received Somavert. Expectedness of the adverse event was determined according to the Japanese package insert. Relatedness to Somavert was assessed by the physician.	5 years
Primary	Number of Participants With Treatment-Related Adverse Events by Gender	A treatment-related adverse event was any untoward medical occurrence attributed to Somavert in a participant who received Somavert. Relatedness to Somavert was assessed by the physician. Participants with treatment-related adverse events were counted by gender to assess whether it was a risk factor for the occurrence of treatment-related adverse events.	5 years
Primary	Number of Participants With Treatment-Related Adverse Events by Age	A treatment-related adverse event was any untoward medical occurrence attributed to Somavert in a participant who received Somavert. Relatedness to Somavert was assessed by the physician. Participants with treatment-related adverse events were counted by age to assess whether it was a risk factor for the occurrence of treatment-related adverse events.	5 years
Primary	Number of Participants With Treatment-Related Adverse Events for Participants With Hepatic Function Disorder	A treatment-related adverse event was any untoward medical occurrence attributed to Somavert in a participant who received Somavert. Relatedness to Somavert was assessed by the physician. Participants with treatment-related adverse events were counted by hepatic function disorder to assess whether it was a risk factor for the occurrence of treatment-related adverse events.	5 years
Primary	Number of Participants With Treatment-Related Adverse Events for Participants With Renal Impairment	A treatment-related adverse event was any untoward medical occurrence attributed to Somavert in a participant who received Somavert. Relatedness to Somavert was assessed by the physician. Participants with treatment-related adverse events were counted by renal impairment to assess whether it was a risk factor for the occurrence of treatment-related adverse events.	5 years
Primary	Number of Participants With Treatment-Related Adverse Events for Participants With Diabetes Mellitus (Concurrent Disease)	A treatment-related adverse event was any untoward medical occurrence attributed to Somavert in a participant who received Somavert. Relatedness to Somavert was assessed by the physician. Participants with treatment-related adverse events were counted by diabetes mellitus (concurrent disease) to assess whether it was a risk factor for the occurrence of treatment-related adverse events.	5 years
Primary	Clinical Effectiveness Rate	Clinical effectiveness rate, which was defined as the percentage of participants who achieved clinical effectiveness over the total number of assessable effectiveness analysis population, was presented. Clinical effectiveness of Somavert was assessed as "effective," "ineffective" or "unassessable" by the physician. Overall effectiveness of Somavert was determined by the physician based on clinical symptoms, laboratory values, and other examinations such as ring size.	5 years
Primary	Clinical Effectiveness Rate by Gender	Clinical effectiveness rate, which was defined as the percentage of participants who achieved clinical effectiveness over the total number of assessable effectiveness analysis population, was presented. Clinical effectiveness of Somavert was assessed as "effective," "ineffective" or "unassessable" by the physician. Overall effectiveness of Somavert was determined by the physician based on clinical symptoms, laboratory values, and other examinations such as ring size. Participants achieved clinical effectiveness by gender were counted to assess whether it contributes to the clinical effectiveness.	5 years
Primary	Clinical Effectiveness Rate by Age	Clinical effectiveness rate, which was defined as the percentage of participants who achieved clinical effectiveness over the total number of assessable effectiveness analysis population, was presented. Clinical effectiveness of Somavert was assessed as "effective," "ineffective" or "unassessable" by the physician. Overall effectiveness of Somavert was determined by the physician based on clinical symptoms, laboratory values, and other examinations such as ring size. Participants achieved clinical effectiveness by age were counted to assess whether it contributes to the clinical effectiveness.	5 years
Primary	Clinical Effectiveness Rate in Participants With Hepatic Function Disorder	Clinical effectiveness rate, which was defined as the percentage of participants who achieved clinical effectiveness over the total number of assessable effectiveness analysis population, was presented. Clinical effectiveness of Somavert was assessed as "effective," "ineffective" or "unassessable" by the physician. Overall effectiveness of Somavert was determined by the physician based on clinical symptoms, laboratory values, and other examinations such as ring size. Participants achieved clinical effectiveness by hepatic function disorder were counted to assess whether it contributes to the clinical effectiveness.	5 years
Primary	Clinical Effectiveness Rate in Participants With Diabetes Mellitus (Concurrent Disease)	Clinical effectiveness rate, which was defined as the percentage of participants who achieved clinical effectiveness over the total number of assessable effectiveness analysis population, was presented. Clinical effectiveness of Somavert was assessed as "effective," "ineffective" or "unassessable" by the physician. Overall effectiveness of Somavert was determined by the physician based on clinical symptoms, laboratory values, and other examinations such as ring size. Participants achieved clinical effectiveness by diabetes mellitus (concurrent disease) were counted to assess whether it contributes to the clinical effectiveness.	5 years

External Links

•   To obtain contact information for a study center near you, click here.